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The Samsung Galaxy S7 features a 5.1-inch Quad HD Super AMOLED screen, Qualcomm’s most powerful Snapdragon 820 system chip under the hood and a brand new 12-megapixel camera with low light superpowers. All of that runs on a new edition of Touch Wiz on top of Android 6 Marshmallow. And yes, the microSD card slot is back: you can use a card of up to 200GB on the S7. The Galaxy S7 also has a very large, 3000mAh battery and it adds IP68 water resistance